easyappointments/assets/ext/trumbowyg/plugins/mathml/trumbowyg.mathml.js

/* ===========================================================
 * trumbowyg.mathMl.js v1.0
 * MathML plugin for Trumbowyg
 * http://alex-d.github.com/Trumbowyg
 * ===========================================================
 * Author : loclamor
 */

/* globals MathJax */
(function($) {
    'use strict';
    $.extend(true, $.trumbowyg, {
        langs: {
            // jshint camelcase:false
            en: {
                mathml: 'Insert Formulas',
                formulas: 'Formulas',
                inline: 'Inline'
            },
            da: {
                mathml: 'Indsæt formler',
                formulas: 'Formler',
                inline: 'Inline'
            },
            fr: {
                mathml: 'Inserer une formule',
                formulas: 'Formule',
                inline: 'En ligne'
            },
            tr: {
                mathml: 'Formül Ekle',
                formulas: 'Formüller',
                inline: 'Satır içi'
            },
            zh_tw: {
                mathml: '插入方程式',
                formulas: '方程式',
                inline: '內嵌'
            },
            pt_br: {
                mathml: 'Inserir fórmulas',
                formulas: 'Fórmulas',
                inline: 'Em linha'
            },
            ko: {
                mathml: '수식 넣기',
                formulas: '수식',
                inline: '글 안에 넣기'
            },
        },
        // jshint camelcase:true

        plugins: {
            mathml: {
                init: function(trumbowyg) {
                    var btnDef = {
                        fn: function() {
                            trumbowyg.saveRange();
                            var mathMLoptions = {
                                formulas: {
                                    label: trumbowyg.lang.formulas,
                                    required: true,
                                    value: ''
                                },
                                inline: {
                                    label: trumbowyg.lang.inline,
                                    attributes: {
                                        checked: true
                                    },
                                    type: 'checkbox',
                                    required: false,
                                }
                            };

                            var mathmlCallback = function(v) {
                                var delimiter = v.inline ? '$' : '$$';
                                if (trumbowyg.currentMathNode) {
                                    $(trumbowyg.currentMathNode)
                                        .html(delimiter + ' ' + v.formulas + ' ' + delimiter)
                                        .attr('formulas', v.formulas)
                                        .attr('inline', (v.inline ? 'true' : 'false'));
                                } else {
                                    var html = '<span class="mathMlContainer" contenteditable="false" formulas="' + v.formulas + '" inline="' + (v.inline ? 'true' : 'false') + '" >' + delimiter + ' ' + v.formulas + ' ' + delimiter + '</span>';
                                    var node = $(html)[0];
                                    node.onclick = function() {
                                        trumbowyg.currentMathNode = this;
                                        mathMLoptions.formulas.value = $(this).attr('formulas');

                                        if ($(this).attr('inline') === 'true') {
                                            mathMLoptions.inline.attributes.checked = true;
                                        } else {
                                            delete mathMLoptions.inline.attributes.checked;
                                        }

                                        trumbowyg.openModalInsert(trumbowyg.lang.mathml, mathMLoptions, mathmlCallback);
                                    };

                                    trumbowyg.range.deleteContents();
                                    trumbowyg.range.insertNode(node);
                                }

                                trumbowyg.currentMathNode = false;
                                MathJax.Hub.Queue(['Typeset', MathJax.Hub]);
                                return true;
                            };

                            mathMLoptions.formulas.value = trumbowyg.getRangeText();
                            mathMLoptions.inline.attributes.checked = true;
                            trumbowyg.openModalInsert(trumbowyg.lang.mathml, mathMLoptions, mathmlCallback);
                        }
                    };
                    trumbowyg.addBtnDef('mathml', btnDef);
                }
            }
        }
    });
})(jQuery);